Glass Beads for Road Marking can improve visibility of the traffic markings and road signs and supply safer night driving conditions.
There are two Grades: Class A & Class B and high refractive index Glass Beads available. Class A is used to making manufacture of reflective thermoplastic road marking paint. Class B is used to be dropped on the freshly stripped paint surface on the road to give immediate enhanced visibility to night drivers.
Chemical & Physical Properties
Size Distribution
Other sizes can be available according to your requirements.
Packing way: 25kgs or 50kgs packed in 3 layers bag, or can be packed on request.
High Refractive Index Glass Beads
High Refractive index glass beads used for making reflective sheets, reflective fabric, reflective tape, reflective yarn, and can be also used to make reflective paint and ink.
There are two Grades: Class A & Class B and high refractive index Glass Beads available. Class A is used to making manufacture of reflective thermoplastic road marking paint. Class B is used to be dropped on the freshly stripped paint surface on the road to give immediate enhanced visibility to night drivers.
Chemical & Physical Properties
|
Basic material |
SiO2 62% |
|
Shape |
Spherical |
|
Color |
White |
|
Specify gravity g/cm3 |
2.4-2.6 |
|
Hardness (Moh's ) |
5.5-6.0 |
|
Refractive Index |
1.5-1.6 |
Size Distribution
|
Type |
Sieve Size (um) |
Retained by % |
|
Class A |
1180 |
0-3 |
|
850 |
5-20 | |
|
425 |
65-95 | |
|
<425 |
0-10 | |
|
Roundness |
>70% | |
|
Class B |
850 |
0-5 |
|
600 |
5-20 | |
|
300 |
30-75 | |
|
180 |
10-30 | |
|
<180 |
0-15 | |
|
Roundness |
>80% |
Other sizes can be available according to your requirements.
Packing way: 25kgs or 50kgs packed in 3 layers bag, or can be packed on request.
High Refractive Index Glass Beads
High Refractive index glass beads used for making reflective sheets, reflective fabric, reflective tape, reflective yarn, and can be also used to make reflective paint and ink.
|
Main Composition |
TiO2-BaO-SiO2 |
|
Shape |
Spherical |
|
Color |
White |
|
Specify gravity g/cm3 |
4.1±0.2 |
|
Opacity |
1.0% max |
|
Roundness |
95% min |
|
Refractive Index |
1.9-1.93 |
Available sizes: 20-40um; 35-45um; 40-60um; 55-75um; 70-100um.Other sizes can be also available according to customer’s requirements.

